Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details 3)

 v2.3.0.11
Related Party Transactions (Details 3) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Revenue from XM Canada        
Subscriber and activation fee royalties $ 639,642 $ 601,630 $ 1,262,080 $ 1,181,139
XM Canada [Member]
       
Revenue from XM Canada        
Amortization of XM Canada deferred Income 694 694 1,388 1,388
Subscriber and activation fee royalties 2,860 2,658 5,483 5,005
Licensing fee revenue 1,500 750 3,000 2,250
Advertising reimbursements 416 333 833 667
Total revenue from related party $ 5,470 $ 4,435 $ 10,704 $ 9,310